Definition

1. Noun:
   • A visible part of a rock formation that extends above the surface of the surrounding land: An outcropping is a section of underlying rock that is exposed and can be seen on the surface of the Earth.

Usage

• The word is used to describe a natural geological feature. It is typically used in contexts related to geography, geology, hiking, and landscape description.
• It refers specifically to the part of a rock layer or formation that is visible because it projects above the soil or vegetation covering the land around it.

Examples

• Noun:
  • We used the large granite outcropping as a landmark to find our way back to the trail.
  • Geologists studied the fossil-rich outcropping to learn about the region's ancient history.
  • The hikers rested on a sunny outcropping overlooking the valley.

Advanced Usage

• "to outcrop" (verb, less common): The process by which a rock formation appears at the surface.
  • The bedrock outcrops along the riverbank.
• Used figuratively to describe something that appears prominently or suddenly.
  • An outcropping of new businesses has sprung up in the old neighborhood.

Variants and Related Words

• Outcrop (noun): A more common synonym for . The terms are often used interchangeably.
  • They examined the rock outcrop.
• Outcrop (verb): To appear at the surface.
  • The shale layer outcrops just north of here.
• Exposure (noun): In geology, a place where rock is exposed at the Earth's surface.

Synonyms

• Outcrop: A visible exposure of bedrock.
• Bluff: A steep cliff or bank, often formed by an outcropping.
• Promontory: A high point of land that extends out into a body of water; often formed by rock outcroppings.
• Ledge: A narrow, flat surface of rock projecting from a cliff or slope.

Related Phrases

• Rock outcrop: A common phrase specifying the type of outcropping.
  • The map shows several significant rock outcrops in the area.
• Bedrock outcrop: Specifies that the exposed rock is the solid base layer.
  • The construction plans had to account for the bedrock outcrop.

Idioms

Noun

1. the part of a rock formation that appears above the surface of the surrounding land